1ï¼å°Stringç±»å转å为æ°æ®åºä¸çdatimeç±»å
String create_time="2009-07-18 16:47:16";
SimpleDateFormat time=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date datetime=time.parse(create_time);
2ï¼å°datetimeç±»å转æ¢ä¸ºStringç±»å
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
String str_date= dateFormat.format(new java.util.Date(System.currentTimeMillis()));
3ï¼å°String转æ¢ä¸ºLongæintç±»å
String channel_id="100";
int channelid=Integer.parseInt(channel_id);
åçlongç±»åä¹å¦æ¤ï¼
String channel_id="100";
long channelid=Long.parseILong(channel_id);
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